#define _CRT_SECURE_NO_WARNINGS 1
#include"test.h"

int x = 5;
void Print1(int a, int b, int c) {
    cout << a << " " << b << " " << c << endl;
}
int& f() {
    x = 3;
    return x;
}
//int main() {
//    double ret = f();
//    double& res = f();
//    return 0;
//}
